shell:$ nslookup -timeout=2 -retry=1 'mobi.telkomsel.com.waw-proxy.appspot.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	mobi.telkomsel.com.waw-proxy.appspot.com
Address: 142.250.191.148
Name:	mobi.telkomsel.com.waw-proxy.appspot.com
Address: 2607:f8b0:4009:81b::2014